
EN IEC 61158-5-21:2019
Current
Current
The latest, up-to-date edition.

Industrial communication networks - Fieldbus specifications - Part 5-21: Application layer service definition - Type 21 elements
Published date
21-06-2019
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IEC 61158-5-21:2019 specifies the structure and services of the type 21 IEC fieldbus Application Layer, in conformance with the OSI Basic Reference Model (ISO/IEC 7498) and the OSI Application Layer Structure (ISO/IEC 9545). This second edition cancels and replaces the first edition published in 2010. This edition constitutes a technical revision.This edition includes the following significant technical changes with respect to the previous edition:•added Write and Read service;•miscellaneous editorial corrections.
Committee |
CLC/TC 65X
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DocumentType |
Standard
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ProductNote |
THIS STANDARD ALSO REFERS TO-EN IEC 61158-3-21, EN IEC 61158-4-21
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PublisherName |
European Committee for Standards - Electrical
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Status |
Current
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Supersedes |
Standards | Relationship |
IEC 61158-5-21:2019 | Identical |
PN-EN IEC 61158-5-21: 2019-11 | Identical |
NEN-EN-IEC 61158-5-21:2019 | Identical |
I.S. EN IEC 61158-5-21:2019 | Identical |
OVE EN IEC 61158-5-21:2020 08 01 | Identical |
CEI EN IEC 61158-5-21 : 2019 | Identical |
BS EN IEC 61158-5-21:2019 | Identical |
UNE-EN IEC 61158-5-21:2019 | Identical |
DIN EN IEC 61158-5-21:2020-07 | Identical |
DS/EN IEC 61158-5-21:2019 | Identical |
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